CheatCodes.com has all the official Marvel: Ultimate Alliance PSP cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Tuesday May 21, 2013 for Marvel: Ultimate Alliance are shown below. We also have this game on PlayStation 2, Xbox, PC, Game Boy Advance, GameCube, Nintendo DS, PSP, Xbox 360, PlayStation 3, Wii, and sometimes tricks from other game systems will also work on PSP.
Go to shield access point remove all characters then press Up, Down, Up, Down, Left, Right, Left, Right, Up.
At the team menu press up, up, down, down, left, left, left, start.
While playing the game, quickly press Left, Right, Down, Down, Right, Left, Start.
While playing the game, quickly press Up, Left, Up, Right, Down, Right, Start.
At the team menu press up, left, up, left, down, right, down, right, start.
To unlock more game modes pass the game in Medium. The game modes will be a bit harder.
Upon successfully completing the game (on any difficulty level), providing that you have earned 'Gold Award' on ALL training simulator discs, then you will be awarded with the final two locked characters, Nick Fury & the Black Widow.
Sometimes cheats for other video game systems also work on PSP games. Try Marvel: Ultimate Alliance on PlayStation 2, Xbox, PC, Game Boy Advance, GameCube, Nintendo DS, PSP, Xbox 360, PlayStation 3, and Wii.
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free PSP game (or any other game you want for any video game system)!